Self-Sealing Smart Bike Tubes with SLiME Inside!All SLiME Smart Tubes are factory-filled with a precise volume of SLiME Tube Sealant. Smart Tubes instantly seek out and seal punctures as they occur, preventing flats, repeatedly and continuously for up to two years. Ride without worries.
Lightweight tubes with the same great Slime protection
Tubes seek out and seal punctures as they happen
Put trust in your tires and ride without worries
Provides flat protection without significant added weight